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131104413030 = 23531713785953
BaseRepresentation
bin111101000011001101…
…1101001010101100110
3110112101220002020111010
41322012123221111212
54122000212204110
6140121210323050
712320614060263
oct1720633512546
9415356066433
10131104413030
1150668028a78
12214aa729486
13c49493c076
1464ba03626a
153624cbc020
hex1e866e9566

131104413030 has 32 divisors (see below), whose sum is σ = 315643202784. Its totient is φ = 34850886656.

The previous prime is 131104413029. The next prime is 131104413043. The reversal of 131104413030 is 30314401131.

It is a junction number, because it is equal to n+sod(n) for n = 131104412988 and 131104413006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6883467 + ... + 6902486.

It is an arithmetic number, because the mean of its divisors is an integer number (9863850087).

Almost surely, 2131104413030 is an apocalyptic number.

131104413030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131104413030 is an abundant number, since it is smaller than the sum of its proper divisors (184538789754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131104413030 is a wasteful number, since it uses less digits than its factorization.

131104413030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13786280.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 131104413030 its reverse (30314401131), we get a palindrome (161418814161).

The spelling of 131104413030 in words is "one hundred thirty-one billion, one hundred four million, four hundred thirteen thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 317 634 951 1585 1902 3170 4755 9510 13785953 27571906 41357859 68929765 82715718 137859530 206789295 413578590 4370147101 8740294202 13110441303 21850735505 26220882606 43701471010 65552206515 131104413030